I guess it's really safe cause it's open source, you can make notes on your habits but don't really do that. Its simple. Really fast. Haven't found a way to connect it to notion. In general it's a great app to track you habits. Does its job. Not more, not less.
Habitica - Habitica is a free habit building and productivity application.
KineMaster - Join the mobile editing revolution. Edit video on the go. Made for Professionals. Easy for Everyone. KineMaster on the App Store Android App on Google Play.
HabitBull - HabitBull
VivaVideo - VivaVideo – Video Editor and Photo Movies developed and published by QuVideo Inc.
Todoist - Todoist is a to-do list that helps you get organized, at work and in life.
iMovie - Turn your videos into movie magic.